function Person(name, age) {
    this.name = name;
    this.age = age;
}

Person.prototype.special = '人类';
let zhen = new Person('zhen', 18);
console.log(zhen.special);
const kong = {
    name: '孔子',
    hobbies: ['books', 'music'],
}
zhen.__proto__ = kong;
console.log(zhen.hobbies,zhen.special);